Application of coatings to buildings; Application of epoxy coatings to floors; Application of slip-resistant safety floor coatings and sealers; Application of slip-resistant safety floor sealers; Basement waterproofing; Building caulking services; Building construction; Building construction and repair; Building damp-proofing; Building reinforcing; Building restoration; Building sealing and caulking services; Construction and construction management of tunnels and underground structures; Construction and renovation of buildings; Construction and repair of buildings; Construction of airports; Damp proofing services; Floor treatment services, namely, application of chemical preparations to floors to make them slip-resistant for safety purposes; Installation of basement waterproofing products; Painting and applying coatings to building interiors and building exteriors; Recaulking services for buildings; Repair of buildings; Residential and commercial building construction; Restoration of masonry walls and structures; Waterproofing of basements; Waterproofing of basements to prepare them to be finished